Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a rear perspective view thereof.

The broken lines immediately adjacent to the photographic area represent the bounds of the design and form no part thereof. The broken lines showing the lacing elements, the eyelets, and remainder of the shoe represent features which form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 